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CVE-2025-13870

Unauthorized access and subscription vulnerability in Boards

3.1 LowFix available

Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to subscribe to the block from other boards that the user does not have access to

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
High
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
None

Exploit likelihood

0.24%Up 0.2 points since Dec 2, 2025
90%50%10%1%

What each source reports

CVE List Score used 3.1

Unauthorized access and subscription vulnerability in Boards

Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to subscribe to the block from other boards that the user does not have access to

Record
CVE-2025-13870
CVSS 3.1
3.1 LowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-306
Updated
2026-11-02
EUVDEUVD-2025-200218 3.1

Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to subscribe to the block from other boards that the user does not have access to

Record
EUVD-2025-200218
CVSS 3.1
3.1 LowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-58w6-w55x-6wq8 3.1

Mattermost fails to validate user permissions in Boards

Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to subscribe to the block from other boards that the user does not have access to

Record
GHSA-58w6-w55x-6wq8
CVSS 3.1
3.1 LowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-284, CWE-306
Updated
2026-11-02
NVD 3.1

Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to subscribe to the block from other boards that the user does not have access to

Record
CVE-2025-13870
CVSS 3.1
3.1 LowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-306
Updated
2026-11-02
OSV 3.1

Unauthorized access and subscription vulnerability in Boards

Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to subscribe to the block from other boards that the user does not have access to

Record
CVE-2025-13870
CVSS 3.1
3.1 LowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-306
Updated
2026-11-02
OSVGHSA-58w6-w55x-6wq8 3.1

Mattermost fails to validate user permissions in Boards

Mattermost versions 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate the user permission when accessing the files and subscribing to the block in Boards, which allows an authenticated user to access other board files and was able to subscribe to the block from other boards that the user does not have access to

Record
GHSA-58w6-w55x-6wq8
CVSS 3.1
3.1 LowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness
CWE-284, CWE-306
Updated
2026-11-02
Show 4 moreShow less
OSVGO-2025-4178 No score

Mattermost fails to validate user permissions in Boards in github.com/mattermost/mattermost

Mattermost fails to validate user permissions in Boards in github.com/mattermost/mattermost

Record
GO-2025-4178
Updated
2026-11-02
OSVopenSUSE-SU-2026:21483-1 No score

Security update for govulncheck-vulndb

This update for govulncheck-vulndb fixes the following issues:

  • Update to version 0.0.20260723T184607 2026-07-23T18:46:07Z (jsc#PED-11136).

Go CVE Numbering Authority IDs added or updated with aliases:

  • GO-2026-4730 CVE-2026-33022 GHSA-cv4x-93xx-wgfj
  • GO-2026-4761 CVE-2026-33211 GHSA-j5q5-j9gm-2w5c
  • GO-2026-5102 CVE-2026-45021 GHSA-3vcp-chfh-f6r2
  • GO-2026-5272 CVE-2026-40938 GHSA-94jr-7pqp-xhcq
  • GO-2026-5486 CVE-2026-40924 GHSA-m2cx-gpqf-qf74
  • GO-2026-5542 CVE-2026-40090 GHSA-pj97-4p9w-gx3q
  • GO-2026-5630 CVE-2026-25542 GHSA-rmx9-2pp3-xhcr
  • GO-2026-5643 CVE-2026-40923 GHSA-rx35-6rhx-7858
  • GO-2026-5675 CVE-2026-41492 GHSA-vvf7-6rmr-m29q
  • GO-2026-5711 CVE-2026-40161 GHSA-wjxp-xrpv-xpff
  • GO-2026-5746 CVE-2026-41567 GHSA-x86f-5xw2-fm2r
  • GO-2026-5749 CVE-2026-41328 GHSA-x92x-px7w-4gx4
  • GO-2026-5837 CVE-2026-44840 GHSA-q2m9-6jp9-c6mc
  • GO-2026-5929 CVE-2026-44342 GHSA-26v7-h57m-gh9m
  • GO-2026-5930 CVE-2026-33655 GHSA-6qcr-qxgr-m7fv
  • GO-2026-5933 GHSA-3g4q-2f67-2gvh
  • GO-2026-5934 GHSA-59qp-cfj3-rp64
  • GO-2026-5935 GHSA-7856-g3gv-9wq8
  • GO-2026-5936 CVE-2026-53552 GHSA-26rh-24rg-j3vv
  • GO-2026-5937 CVE-2026-53508 GHSA-2jcc-mxv7-p3f9
  • GO-2026-5938 CVE-2026-53553 GHSA-4g5x-hcwm-82jw
  • GO-2026-5939 CVE-2026-10517 GHSA-698x-9w2p-7vvp
  • GO-2026-5940 CVE-2026-53572 GHSA-6w3m-4hhp-775q
  • GO-2026-5941 CVE-2026-53487 GHSA-gvhc-wv3v-7pf8
  • GO-2026-5942 CVE-2026-46600
  • GO-2026-5944 CVE-2026-50197 GHSA-659f-rgp5-w4wf
  • GO-2026-5945 CVE-2026-6815 GHSA-rmxx-v9rj-vpvg
  • GO-2026-5946 CVE-2026-52831 GHSA-v5px-423j-pf7p
  • GO-2026-5947 CVE-2026-53649 GHSA-xqhv-chqm-fhcc
  • GO-2026-5948 CVE-2026-50554 GHSA-588f-fvcv-xhvf
  • GO-2026-5949 CVE-2026-50553 GHSA-rqrh-8wpv-x7hh
  • GO-2026-5950 CVE-2026-53602 GHSA-339v-266x-79xr
  • GO-2026-5951 CVE-2026-10219 GHSA-6jm8-4fhr-5w64
  • GO-2026-5952 CVE-2026-49834 GHSA-9vcr-p3rj-q5q6
  • GO-2026-5953 CVE-2026-9094 GHSA-c9w5-qp6m-m395
  • GO-2026-5956 CVE-2026-55252 GHSA-h5g6-xmh4-hc37
  • GO-2026-5957 CVE-2026-54158 GHSA-5xfx-xj4h-5p7r
  • GO-2026-5958 CVE-2026-54068 GHSA-gcm7-57gf-953c
  • GO-2026-5959 CVE-2026-54072 GHSA-h29v-hj44-q8cv
  • GO-2026-5961 CVE-2026-54069 GHSA-hvr9-72v2-fff3
  • GO-2026-5962 CVE-2026-54088 GHSA-m93h-4hw7-5qcm
  • GO-2026-5963 CVE-2026-54067 GHSA-mvjr-vv3c-w4qv
  • GO-2026-5964 CVE-2026-54066 GHSA-p4m3-mgmm-c664
  • GO-2026-5965 CVE-2026-54070 GHSA-w7cg-whh7-xp28
  • GO-2026-5966 CVE-2026-54089 GHSA-xqp3-jq6g-x3qm
  • GO-2026-5967 CVE-2026-50551 GHSA-56mp-4f3v-fgj2
  • GO-2026-5968 CVE-2026-54174 GHSA-fpg8-7664-jc5q
  • GO-2026-5969 GHSA-g936-7jqj-mwv8
  • GO-2026-5970 CVE-2026-56852
  • GO-2026-5973 CVE-2026-54250 GHSA-jxr7-mqhw-9p98
  • GO-2026-5974 CVE-2026-44300 GHSA-wmj8-9953-vff5
  • GO-2026-5975 CVE-2026-50018 GHSA-42j2-w334-qxw7
  • GO-2026-5976 CVE-2026-50141 GHSA-g7mm-9vx7-jm7h
  • GO-2026-5977 CVE-2026-50013 GHSA-qrh4-p6v4-mrfg
  • GO-2026-5978 CVE-2026-50125 GHSA-qw5r-ppcg-f8rj
  • GO-2026-5979 CVE-2026-50006 GHSA-xrcf-6jh3-ggvx
  • GO-2026-5980 CVE-2026-50158 GHSA-2c7f-fxww-6w6c
  • GO-2026-5981 GHSA-mqxv-9rm6-w8qc
  • GO-2026-5982 GHSA-pqg7-v6wh-3pfp
  • GO-2026-5984 CVE-2026-53604 GHSA-2p2f-px33-4vv5
  • GO-2026-5985 GHSA-7rx3-5wx3-5v76
  • GO-2026-5986 CVE-2026-61699 GHSA-cm26-5974-52h8
  • GO-2026-5987 CVE-2026-55513 GHSA-g4x6-jcvr-9m3g
  • GO-2026-5988 CVE-2026-54628 GHSA-hwrq-8wxh-q4xv
  • GO-2026-5989 CVE-2026-55512 GHSA-m3cx-mwpg-32jg
  • GO-2026-5990 CVE-2026-54629 GHSA-mf78-3rpf-r784
  • GO-2026-5991 CVE-2026-53603 GHSA-q4vm-pq3q-8wgq
  • GO-2026-5992 CVE-2026-61549 GHSA-qf34-295c-26v8
  • GO-2026-5996 CVE-2026-54450 GHSA-pph6-vfjv-vpjw
  • GO-2026-5997 CVE-2026-54452 GHSA-xgch-x3mx-cm3c
  • GO-2026-5998 CVE-2026-54495 GHSA-398h-7f66-3h4p
  • GO-2026-5999 CVE-2026-10814 GHSA-jh6h-v6mp-h22v
  • GO-2026-6002 CVE-2026-58196 GHSA-pr64-jmmf-jp54
  • GO-2026-6003 CVE-2026-53714 GHSA-22xc-xg2r-9j7v
  • GO-2026-6004 CVE-2026-52833 GHSA-3v79-m2cg-89ww
  • GO-2026-6005 CVE-2026-53715 GHSA-8fv2-88gg-hm7q
  • GO-2026-6006 CVE-2026-53716 GHSA-cxpq-8v7q-cg56 *…
Record
openSUSE-SU-2026:21483-1
Updated
2026-11-02
OSVSUSE-SU-2025:4395-1 No score

Security update for govulncheck-vulndb

This update for govulncheck-vulndb fixes the following issues:

  • Update to version 0.0.20251209T172047 2025-12-09T17:20:47Z (jsc#PED-11136).

    Go CVE Numbering Authority IDs added or updated with aliases:

    • GO-2025-4006 CVE-2025-61725
    • GO-2025-4176 CVE-2025-65105 GHSA-j3rw-fx6g-q46j
    • GO-2025-4177 CVE-2025-64750 GHSA-wwrx-w7c9-rf87
    • GO-2025-4178 CVE-2025-13870 GHSA-58w6-w55x-6wq8
    • GO-2025-4179 CVE-2025-64443 GHSA-46gc-mwh4-cc5r
    • GO-2025-4180 CVE-2025-44005 GHSA-h8cp-697h-8c8p
    • GO-2025-4181 CVE-2025-66406 GHSA-j7c9-79x7-8hpr
    • GO-2025-4182 CVE-2025-66411 GHSA-jf75-p25m-pw74
    • GO-2025-4183 CVE-2017-18870 GHSA-9j9j-mm2r-9rfm
    • GO-2025-4184 CVE-2017-18871 GHSA-jc6w-8r7f-vmp5
    • GO-2025-4185 CVE-2017-18902 GHSA-jwfv-5hwq-f97r
    • GO-2025-4186 CVE-2017-18875 GHSA-9rr5-q43r-ccv4
    • GO-2025-4187 CVE-2017-18876 GHSA-hjqh-j6rj-gh8q
    • GO-2025-4189 CVE-2017-18879 GHSA-498j-wxww-j897
    • GO-2025-4190 CVE-2017-18877 GHSA-9x8x-w6g5-hx4w
    • GO-2025-4192 CVE-2025-66564 GHSA-4qg8-fj49-pxjh
    • GO-2025-4193 CVE-2025-66506 GHSA-f83f-xpx7-ffpw
    • GO-2025-4197 CVE-2017-18884 GHSA-876j-jfqf-m7j7
    • GO-2025-4198 CVE-2017-18883 GHSA-w8cc-3h7q-jhc3

  • Update to version 0.0.20251203T174324 2025-12-03T17:43:24Z (jsc#PED-11136).

    Go CVE Numbering Authority IDs added or updated with aliases:

    • GO-2025-4155 CVE-2025-61729
    • GO-2025-4163 CVE-2025-60638 GHSA-f2hj-vpp9-6vm2
    • GO-2025-4164 CVE-2025-60632 GHSA-vgq7-9r5r-j9v3
    • GO-2025-4171 CVE-2025-66410 GHSA-jrhg-82w2-vvj7
    • GO-2025-4172 CVE-2025-12756 GHSA-p6gj-jc38-x2m7
    • GO-2025-4174 CVE-2025-13353 GHSA-69jw-4jj8-fcxm
    • GO-2025-4175 CVE-2025-61727

  • Update to version 0.0.20251125T181218 2025-11-25T18:12:18Z (jsc#PED-11136).

    Go CVE Numbering Authority IDs added or updated with aliases:

    • GO-2025-4133 CVE-2025-55074 GHSA-9hh7-6558-qfp2
    • GO-2025-4138 CVE-2025-65025 GHSA-h3mw-4f23-gwpw
    • GO-2025-4139 CVE-2025-65026 GHSA-hcpf-qv9m-vfgp
    • GO-2025-4146 CVE-2018-21258 GHSA-5mh6-p63g-3mv5
    • GO-2025-4147 GHSA-6xvf-4vh9-mw47
    • GO-2025-4149 CVE-2025-13425 GHSA-f786-75f3-74xj
    • GO-2025-4150 CVE-2025-64751 GHSA-2c64-vmv2-hgfc
    • GO-2025-4151 CVE-2025-65111 GHSA-9m7r-g8hg-x3vr
    • GO-2025-4152 CVE-2025-13357 GHSA-gmm6-j2g5-r52m
    • GO-2025-4153 CVE-2025-41115 GHSA-w62r-7c53-fmc5
    • GO-2025-4156 CVE-2025-64761 GHSA-7ff4-jw48-3436
    • GO-2025-4157 GHSA-2fcv-qww3-9v6h
    • GO-2025-4158 GHSA-rj4j-2jph-gg43
    • GO-2025-4159 GHSA-xq4h-wqm2-668w
    • GO-2025-4160 CVE-2025-65965 GHSA-6gxw-85q2-q646
Record
SUSE-SU-2025:4395-1
Updated
2026-11-02
OSVSUSE-SU-2026:0037-1 No score

Security update for govulncheck-vulndb

This update for govulncheck-vulndb fixes the following issues:

  • Update to version 0.0.20251230T014957 2025-12-30T01:49:57Z (jsc#PED-11136).

    Go CVE Numbering Authority IDs added or updated with aliases:

    • GO-2025-4249 CVE-2025-68120 CVE-2025-68120
    • GO-2025-4254 CVE-2025-62190 GHSA-gmx5-frv9-9m9f
    • GO-2025-4255 CVE-2025-12689 GHSA-j5vq-62gr-8v3r
    • GO-2025-4256 CVE-2025-13324 GHSA-x3r8-2hmh-89f5
    • GO-2025-4257 CVE-2025-68476 GHSA-c4p6-qg4m-9jmr
    • GO-2025-4258 CVE-2025-68938 GHSA-cm54-pfmc-xrwx
    • GO-2025-4261 CVE-2025-68939 GHSA-263q-5cv3-xq9g
    • GO-2025-4262 CVE-2025-68945 GHSA-7xq4-mwcp-q8fx
    • GO-2025-4263 CVE-2025-68942 GHSA-898p-hh3p-hf9r
    • GO-2025-4264 CVE-2025-68944 GHSA-f85h-c7m6-cfpm
    • GO-2025-4265 CVE-2025-68946 GHSA-hq57-c72x-4774
    • GO-2025-4266 CVE-2025-68943 GHSA-jhx5-4vr4-f327
    • GO-2025-4267 CVE-2025-68940 GHSA-rrcw-5rjv-vj26
    • GO-2025-4268 CVE-2025-68941 GHSA-xfq3-qj7j-4565

  • Update to version 0.0.20251222T181535 2025-12-22T18:15:35Z (jsc#PED-11136).

    Go CVE Numbering Authority IDs added or updated with aliases:

    • GO-2025-4241 CVE-2025-11393 GHSA-cc8c-28gj-px38
    • GO-2025-4242 CVE-2025-13888 GHSA-pcqx-8qww-7f4v
    • GO-2025-4243 GHSA-wh6m-h6f4-rjf4
    • GO-2025-4244 CVE-2025-68274 GHSA-c623-f998-8hhv
    • GO-2025-4245 CVE-2025-68156 GHSA-cfpf-hrx2-8rv6
    • GO-2025-4247 CVE-2025-13352 GHSA-jf5h-xfw4-p8gp
    • GO-2025-4250 CVE-2025-14764 GHSA-3g75-q268-r9r6

  • Update to version 0.0.20251216T193914 2025-12-16T19:39:14Z (jsc#PED-11136).

    Go CVE Numbering Authority IDs added or updated with aliases:

    • GO-2025-4239 CVE-2025-68113 GHSA-6gvq-jcmp-8959
    • GO-2025-4240 CVE-2025-13281 GHSA-r6j8-c6r2-37rr

  • Update to version 0.0.20251216T162327 2025-12-16T16:23:27Z (jsc#PED-11136).

    Go CVE Numbering Authority IDs added or updated with aliases:

    • GO-2024-3036 CVE-2024-41265 GHSA-vw7g-3cc7-7rmh
    • GO-2024-3057 CVE-2024-41260 GHSA-9v35-4xcr-w9ph
    • GO-2025-3437 GHSA-274v-mgcv-cm8j
    • GO-2025-3465 CVE-2025-0426 GHSA-jgfp-53c3-624w
    • GO-2025-3764 CVE-2024-44905 GHSA-6xp3-p59p-q4fj
    • GO-2025-3829 CVE-2025-54410 GHSA-4vq8-7jfc-9cvp
    • GO-2025-4116 CVE-2025-47913
    • GO-2025-4122 CVE-2025-11777 GHSA-mqcj-8c2g-h97q
    • GO-2025-4178 CVE-2025-13870 GHSA-58w6-w55x-6wq8

  • Update to version 0.0.20251215T203741 2025-12-15T20:37:41Z (jsc#PED-11136).

    Go CVE Numbering Authority IDs added or updated with aliases:

    • GO-2025-4136 CVE-2025-64708 GHSA-ch7q-53v8-73pc
    • GO-2025-4137 CVE-2025-64521 GHSA-xr73-jq5p-ch8r
    • GO-2025-4148 CVE-2017-18874 GHSA-8qg8-c7mw-6fj7
    • GO-2025-4154 CVE-2025-62155 GHSA-9f46-w24h-69w4
    • GO-2025-4161 CVE-2025-65942 GHSA-66jq-2c23-2xh5
    • GO-2025-4162 CVE-2025-60633 GHSA-3j9f-7w24-pcqg
    • GO-2025-4167 CVE-2025-64715 GHSA-38pp-6gcp-rqvm
    • GO-2025-4168 CVE-2025-12419 GHSA-3x39-62h4-f8j6
    • GO-2025-4169 CVE-2025-12559 GHSA-4g87-9x45-cx2h
    • GO-2025-4170 CVE-2025-12421 GHSA-mp6x-97xj-9x62
    • GO-2025-4173 CVE-2025-10543 GHSA-32fw-gq77-f2f2
    • GO-2025-4188 CVE-2025-65637 GHSA-4f99-4q7p-p3gh
    • GO-2025-4191 CVE-2017-18878 GHSA-h564-6gc2-fcc6
    • GO-2025-4199 CVE-2017-18887 GHSA-35c4-5qfp-wxj6
    • GO-2025-4200 CVE-2017-18885 GHSA-g78f-6xq7-rrhq
    • GO-2025-4201 CVE-2017-18889 GHSA-jp57-4x34-5v94
    • GO-2025-4202 CVE-2017-18890 GHSA-m497-hq5x-6jcv
    • GO-2025-4203 CVE-2017-18888 GHSA-v2vm-hq26-5jv6
    • GO-2025-4204 CVE-2017-18886 GHSA-wvjg-33p9-938h
    • GO-2025-4205 CVE-2025-66491 GHSA-7vww-mvcr-x6vj
    • GO-2025-4206 CVE-2025-66490 GHSA-gm3x-23wp-hc2c
    • GO-2025-4207 CVE-2025-66508 GHSA-7cqv-qcq2-r765
    • GO-2025-4208 CVE-2025-66565 GHSA-m98w-cqp3-qcqr
    • GO-2025-4209 CVE-2025-66507 GHSA-qmg5-v42x-qqhq
    • GO-2025-4210 CVE-2025-67494 GHSA-7wfc-4796-gmg5
    • GO-2025-4211 GHSA-m6wq-66p2-c8pc
    • GO-2025-4212 GHSA-pfrf-9r5f-73f5
    • GO-2025-4213 CVE-2025-67495 GHSA-v959-qxv6-6f8p
    • GO-2025-4214 GHSA-4rmq-mc2c-r495
    • GO-2025-4215 CVE-2025-65796 GHSA-8jcj-g9f4-qx42
    • GO-2025-4216 CVE-2025-65798 GHSA-8p44-g572-557h
    • GO-2025-4217 CVE-2025-65795…
Record
SUSE-SU-2026:0037-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
github.com/mattermost/mattermost/server/v8
Go
 before 8.0.0-20250905150616-ba86dfc5876b
8.0.0-20250905150616-ba86dfc5876b
github.com/mattermost/mattermost
Go
 10.11.0 up to 10.11.5
10.11.5
github.com/mattermost/mattermost
Go
 10.5.0 up to 10.5.13
10.5.13
github.com/mattermost/mattermost
Go
 10.5.0+incompatible up to 10.5.13+incompatible, 10.11.0+incompatible up to 10.11.5+incompatible
10.5.13+incompatible10.11.5+incompatible
github.com/mattermost/mattermost-server
Go
 All versions None known
github.com/mattermost/mattermost-server/v5
Go
 All versions None known
github.com/mattermost/mattermost-server/v6
Go
 All versions None known
github.com/mattermost/mattermost/server/v8
Go
 before 8.0.0-20251212204551-54f2e9b4afd5
8.0.0-20251212204551-54f2e9b4afd5
govulncheck-vulndb
SUSE:Linux Enterprise Module for Package Hub 15 SP6
From an advisory covering 37 CVEs
 before 0.0.20251209T172047-150000.1.127.1
0.0.20251209T172047-150000.1.127.1
govulncheck-vulndb
openSUSE:Leap 15.6
From an advisory covering 37 CVEs
 before 0.0.20251209T172047-150000.1.127.1
0.0.20251209T172047-150000.1.127.1
govulncheck-vulndb
openSUSE:Leap 15.6
From an advisory covering 76 CVEs
 before 0.0.20251230T014957-150000.1.134.1
0.0.20251230T014957-150000.1.134.1
govulncheck-vulndb
openSUSE:Leap 16.0
From an advisory covering 1734 CVEs
 before 0.0.20260723T184607-160000.1.1
0.0.20260723T184607-160000.1.1

History

History
RecordedChangedSources
affected, facts
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-13870 is a low vulnerability (CVSS 3.1) in Mattermost, published December 2, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 15th percentile. Fixed in github.com/mattermost/mattermost/server/v8 8.0.0-20250905150616-ba86dfc5876b.

References

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Left out here: 1,542 references and the rest of 2 source descriptions. The JSON record has them.

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